the professional skin cooling machine is specially for cooling skin before, during and after using of non-invasive co fractional laser, q switch laser, ipl or diode laser treatment; it can produce continuous cooling wind to target tissue to minimize pain and thermal injury during laser and ipl treatment, provide temporary relief for cosmetic injections; wind speed (cold air) and cooling time can be adjusted from level 1-7 and cooling time 1-60 minutes on screen according to patients comfort the outlet of cooling temperature can be low to -20 to -30 degree, so in actual therapy laser or ipl can use high power to perform high efficient and fast treatment use large 8 inch touch screen to indicate all treatment parameters , fexible to operate, no consumables or additional costs , fashionable, economic and professional;.syi